Department of Geography, University of Zurich (UZH), Zurich, Switzerland; IRSTEA, UR ETGR Erosion Torrentielle, Neige et Avalanches, Saint-Martin-d'Hères, France; Department of Geosciences, University of Fribourg (UFR), Fribourg, Switzerland; International Centre for Integrated Mountain Development (ICIMOD), Kathmandu, Nepal; Department of Mathematical Sciences and Technology, Norwegian University of Life Sciences (UMB), As, Norway; Department of Geosciences, University of Oslo (UiO), Oslo, Norway; Scripps Institution of Oceanography, University of California, San Diego, CA, United States; Department of Physical Geography and Quaternary Geology, Stockholm University, Stockholm, Sweden; Commission for Geodesy and Glaciology, Bavarian Academy of Sciences and Humanities, Munich, Germany; Zentralanstalt für Meteorologie und Geodynamik (ZAMG), Vienna, Austria; Institute for Interdisciplinary Mountain Research, Austrian Academy of Sciences, Innsbruck, Austria; Norwegian Water Resources and Energy Directorate (NVE), Oslo, Norway